package com.dmxh.service;

import com.dmxh.pojo.TbItem;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

public interface ItemService {

    Map<String,Object> queryItem();

    TbItem queryItemBySeller(Long itemId);

    /*根据itemid修改库存数量*/
    void updateItemNumById(List<TbItem> itemList);
}
